64770748

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2819

約数の個数: 48

約数和(自身を含む): 140011200

約数和(自身を除く): 75240452

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 833, 1372, 1666, 2777, 3332, 5554, 5831, 11108, 11662, 19439, 23324, 38878, 47209, 77756, 94418, 136073, 188836, 272146, 330463, 544292, 660926, 952511, 1321852, 1905022, 2313241, 3810044, 4626482, 9252964, 16192687, 32385374, 64770748]

約数ペア:

[(1, 64770748), (2, 32385374), (4, 16192687), (7, 9252964), (14, 4626482), (17, 3810044), (28, 2313241), (34, 1905022), (49, 1321852), (68, 952511), (98, 660926), (119, 544292), (196, 330463), (238, 272146), (343, 188836), (476, 136073), (686, 94418), (833, 77756), (1372, 47209), (1666, 38878), (2777, 23324), (3332, 19439), (5554, 11662), (5831, 11108)]